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. Author manuscript; available in PMC: 2014 Oct 1.
Published in final edited form as: Early Hum Dev. 2013 Jul 12;89(10):781–786. doi: 10.1016/j.earlhumdev.2013.06.004

Fig. 2. Proportion of infants with diagnosis of CP as a function of chronological age.

Fig. 2

P is probability calculated using log-rank test